Method and apparatus for reducing harmonics in power systems,申请号US19400333713-传众专利搜索

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发明名称	Method and apparatus for reducing harmonics in power systems
摘要
申请公布号	US2241832(A)	申请公布日期	1941.05.13
申请号	US19400333713	申请日期	1940.05.07
申请人	WAHLQUIST HUGO W	发明人	WAHLQUIST HUGO W.
分类号	H04M1/74	主分类号	H04M1/74
代理机构		代理人
主权项
地址

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